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FAIR VALUE MEASUREMENT AND DISCLOSURE (Schedule of Carrying Amounts and Estimated Fair Value for Financial Instrument Assets and Liabilities) (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financial assets: |  |
Held-to-maturity securities, at amortized cost | $ 509,298 | $ 517,778
Held-to-maturity securities, fair value | 471,195 | 470,824
Cash Surrender Value, Fair Value Disclosure | 110,342 | 104,308
Mortgage servicing rights | 4,968 | 4,328
Financial liabilities: |  |
Time deposits | 768,918 | 603,469
Short-term Debt, Fair Value | 598,869 | 500,292
Junior subordinated debentures | 49,433 | 34,357
Commercial Real Estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 1,988,552 | 1,569,165
Commercial |  |
Financial assets: |  |
Loans receivable, net of allowance | 480,452 | 365,556
Residential real estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 1,707,514 | 1,494,961
Home equity |  |
Financial assets: |  |
Loans receivable, net of allowance | 290,913 | 241,992
Consumer |  |
Financial assets: |  |
Loans receivable, net of allowance | 16,148 | 13,926
Readily Available Market Prices (Level 1) |  |
Financial assets: |  |
Held-to-maturity securities, fair value | 0 | 0
Cash Surrender Value, Fair Value Disclosure | 0 |
Mortgage servicing rights | 0 | 0
Financial liabilities: |  |
Time deposits | 0 | 0
Short-term Debt, Fair Value | 0 | 0
Junior subordinated debentures | 0 | 0
Readily Available Market Prices (Level 1) | Commercial Real Estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Readily Available Market Prices (Level 1) | Commercial |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Readily Available Market Prices (Level 1) | Residential real estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Readily Available Market Prices (Level 1) | Home equity |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Readily Available Market Prices (Level 1) | Consumer |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Observable Market Data (Level 2) |  |
Financial assets: |  |
Held-to-maturity securities, fair value | 471,195 | 470,824
Cash Surrender Value, Fair Value Disclosure | 110,342 | 104,308
Mortgage servicing rights | 0 | 0
Financial liabilities: |  |
Time deposits | 768,918 | 603,469
Short-term Debt, Fair Value | 598,869 | 500,292
Junior subordinated debentures | 49,433 | 34,357
Observable Market Data (Level 2) | Commercial Real Estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Observable Market Data (Level 2) | Commercial |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Observable Market Data (Level 2) | Residential real estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Observable Market Data (Level 2) | Home equity |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Observable Market Data (Level 2) | Consumer |  |
Financial assets: |  |
Loans receivable, net of allowance | 0 | 0
Company Determined Fair Value (Level 3) |  |
Financial assets: |  |
Held-to-maturity securities, fair value | 0 | 0
Cash Surrender Value, Fair Value Disclosure | 0 | 0
Mortgage servicing rights | 4,968 | 4,328
Financial liabilities: |  |
Time deposits | 0 | 0
Short-term Debt, Fair Value | 0 | 0
Junior subordinated debentures | 0 | 0
Company Determined Fair Value (Level 3) | Commercial Real Estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 1,988,552 | 1,569,165
Company Determined Fair Value (Level 3) | Commercial |  |
Financial assets: |  |
Loans receivable, net of allowance | 480,452 | 365,556
Company Determined Fair Value (Level 3) | Residential real estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 1,707,514 | 1,494,961
Company Determined Fair Value (Level 3) | Home equity |  |
Financial assets: |  |
Loans receivable, net of allowance | 290,913 | 241,992
Company Determined Fair Value (Level 3) | Consumer |  |
Financial assets: |  |
Loans receivable, net of allowance | 16,148 | 13,926
Carrying Amount |  |
Financial assets: |  |
Held-to-maturity securities, at amortized cost | 509,298 | 517,778
Cash Surrender Value, Fair Value Disclosure | 110,342 | 104,308
Mortgage servicing rights | 2,934 | 2,119
Financial liabilities: |  |
Time deposits | 773,185 | 607,245
Short-term Debt, Fair Value | 599,367 | 500,621
Junior subordinated debentures | 61,365 | 44,331
Carrying Amount | Commercial Real Estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 2,066,265 | 1,694,586
Carrying Amount | Commercial |  |
Financial assets: |  |
Loans receivable, net of allowance | 494,808 | 376,929
Carrying Amount | Residential real estate |  |
Financial assets: |  |
Loans receivable, net of allowance | 2,004,823 | 1,742,270
Carrying Amount | Home equity |  |
Financial assets: |  |
Loans receivable, net of allowance | 294,398 | 250,854
Carrying Amount | Consumer |  |
Financial assets: |  |
Loans receivable, net of allowance | $ 18,053 | $ 14,892

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